(11) 98705-3426
TrademarkIQ iconTrademarkIQ
Back to search
Official data from INPI

EQUALISADOR DE CABO PARA DADOS DE ALCANCE AMPLO

ConcedidaInvention Patent
Talk to an expert

Application data

Number

PI8007101

Type

Invention Patent

Filing

05/21/1980

Publication

06/22/1982
View on INPI

Progress at the INPI

  1. Filing05/21/80
  2. Publication06/22/82
  3. Examination11/16/82
  4. Allowance07/07/87
  5. Grant11/24/87
  6. Terminated08/02/94

The patent was granted on 11/24/1987 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 11/24/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

BABCOCK & WILCOX CO [US]

See this company's full portfolio

Inventors

S. J. (pessoa física)

Technical data

IPC Classification

H04B 1/00

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

11/24/1987

RPI 892

Notificação para pagamento de retribuição

#13.1

09/15/1987

RPI 882

100

07/07/1987

RPI 872

120

01/15/1985

RPI 743

Petição de recurso

#12.2

04/17/1984

RPI 704

Republicação - classificação IPC

#15.11

02/28/1984

RPI 697

Indeferimento

#9.2

12/20/1983

RPI 687

Conhecimento de parecer técnico

#7.1

07/05/1983

RPI 663

Solicitação de exame técnico

#4.1

11/16/1982

RPI 630

Publicação do pedido de patente

#3.1

06/22/1982

RPI 609

Anuidade - prazo legal encerrado

#18.2

08/02/1994

RPI 1235

Pedido de licença compulsória

#20.1

04/28/1992

RPI 1117

Pedido de licença compulsória

#20.1

04/21/1992

RPI 1116

Related

Patent monitoring

Track this patent in real time.

Receive alerts on INPI events, decisions, and expiry dates for your portfolio.